Identify the wrong statement from the follow- ing.
A. High levels of estrogen triggers the ovu- latory surge
B. Oogonial cells start to proliferate and give rise to functional ova in regular cycles from puberty onwards.
C. Sperms released from seminiferous tubules are poorly motile/ non-motile
D. Progesterone level is high during the post ovulatory phase of menstrual cycle